Positron Sentence Examples
- There they would occasionally strike a proton, creating a positron and a neutron. 
- Negatively charged antiprotons not in the company of a positively charged positron cannot reach the well. 
- The advent of positron emission particle tracking (PEPT) has now made this possible. 
- Such radioactive forms of elements are known as " positron emitters " . 
- The electric charge may be positive, in which case the beta particle is called a positron. 
- It was in observing cosmic rays that Anderson discovered the positron in 1932. 
- The possibility of using ultra-intense lasers to produce commercial amounts of short-lived positron emitting sources for positron emission tomography (PET) is discussed. 
- The key is that electron positron annihilation produces not one but two gamma rays. 
- For the research to be practical, the B's must first be produced in large numbers in electron- positron collisions. 
- Radionuclide imaging including positron emission tomography (PET) and single photon emission tomography. Advertisement
- Positron emission tomography (PET)-A computerized diagnostic technique that uses radioactive substances to examine structures of the body. 
- Researchers have used magnetic resonance imaging (MRI) and positron emission tomography (PET) to find subtle differences in the brain structure and function of children with these disorders. 
- Imaging techniques include computed tomography scan (CT scan), positron emission tomography (PET), or magnetic resonance imaging (MRI) scans. 
- Positron emission tomography (PET) and single photon emission tomography (SPECT) monitor blood flow and chemical activity in the brain area being tested.